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NCP3231 - High Current Synchronous Buck Converter

Description

Pin No.

14, EP42 VIN 15, 29 34, EP43 VSWH 16 28, 37 PGND 35 VSW 36 BST 38 VB 39 VCC 40 EN EP41 GND Description A capacitor from this pin to GND allows the user to adjust the soft

start ramp time.

Features

  • Wide Input Voltage Range from 4.5 V to 18 V.
  • 0.6 V Internal Reference Voltage.
  • 500 kHz Switching Frequency.
  • External Programmable Soft.
  • start.
  • Lossless Low.
  • side FET Current Sensing.
  • Output Over.
  • voltage Protection and Under.
  • voltage Protection.
  • System Over.
  • temperature Protection using a Thermistor or Sensor.
  • Hiccup Mode Operation for All Faults.
  • Pre.
  • bias Start.
  • up.

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Datasheet preview – NCP3231

Datasheet Details

Part number NCP3231
Manufacturer ON Semiconductor
File Size 240.35 KB
Description High Current Synchronous Buck Converter
Datasheet download datasheet NCP3231 Datasheet
Additional preview pages of the NCP3231 datasheet.

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Full PDF Text Transcription

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NCP3231 Buck Converter - High Current, Synchronous The NCP3231 is a high current, high efficiency, voltage−feed− forward voltage−mode synchronous buck converter which operates from 4.5 V to 18 V input and generates output voltages down to 0.6 V at up to 25 A DC load or 30 A instantaneous load. Features • Wide Input Voltage Range from 4.5 V to 18 V • 0.
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